CMP > Exhibits > On-line Catalog > S > Spinning Blackboard
Spinning Blackboard

Visitors can create unexpected patterns by drawing in the sand on the spinning disk. Shovels, brushes, hands, and fingers are the tools and sand is the medium for making circles, spirals, and heart shaped figures on the variable speed spinning platform.


exhibit specs
36"w x 36"h x 36"d
5.0 amps @ 120 volts
300 lbs.


video
small [QuickTime, 364 Kb]
large [QuickTime, 644 Kb]

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